Main Bearing Set, 2.548" (0.010" undersize)
Item #: IHS2856-ISpecifications: Final Application: (0.020" (2.538") undersize main journal) fits: Late H SN: 391358 & up, Super H, Late I4, O4, OS4, W4 SN: 33340 & up, Supers, 300, 350 gas, LP, Fits crankshafts w/ casting #43734DG, 43734DH Replacement Number: 376702R91 Notes: Priced & sold as set for engine.